Chair



FIG. 1 is a perspective view of a chair showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is a perspective view of the chair in a second state of use thereof;

FIG. 9 is an enlarged detail view of the encircled portion labeled 9 in FIG. 1 ; and,

FIG. 10 is an enlarged detail view of the encircled portion labeled 10 in FIG. 8 . 

CLAIM The ornamental design for a chair, as shown and described. 